How long can a casting, mask, or sculpture made from silicone rubber last?
For the longest library life possible, platinum cure (addition cure) silicone is the best choice. Our HC-series, P-series, and VB series rubbers are platinum-cure systems. A platinum-cured silicone casting, mask, or sculpture can have a very long lifespan, lasting upwards of 30 years. Unlike tin silicone, platinum silicones do not evaporate or break down easily. […]
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